[feat]: add new sample multirpc
diff --git a/multirpc/go-client/cmd/main.go b/multirpc/go-client/cmd/main.go
index ac6904b..1b9eee0 100644
--- a/multirpc/go-client/cmd/main.go
+++ b/multirpc/go-client/cmd/main.go
@@ -38,50 +38,65 @@
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 	cli, err := ins.NewClient(
 		client.WithClientProtocolTriple())
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 
 	//Triple
 	svc, err := greet.NewGreetService(cli)
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 
 	respTriple, err := svc.Greet(context.Background(), &greet.GreetRequest{Name: "hello world"})
 	if err != nil {
 		logger.Error(err)
 	}
 	logger.Infof("Greet triple response: %s", respTriple.Greeting)
+	err = nil
 
 	//Duboo
 	cliDubbo, err := ins.NewClient(
 		client.WithClientProtocolTriple(),
 		client.WithClientSerialization(constant.Hessian2Serialization),
 	)
+	if err != nil {
+		panic(err)
+	}
+	err = nil
 
 	connDubbo, err := cliDubbo.Dial("GreetProvider")
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 	var respDubbo string
 	if err := connDubbo.CallUnary(context.Background(), []interface{}{"hello", "new", "dubbo"}, &respDubbo, "SayHello"); err != nil {
 		logger.Errorf("GreetProvider.Greet err: %s", err)
 		return
 	}
 	logger.Infof("Get dubbo Response: %s", respDubbo)
+	err = nil
 
 	//JsonRpc
 	cliJsonRpc, err := ins.NewClient(
 		client.WithClientProtocolJsonRPC(),
 		client.WithClientSerialization(constant.Hessian2Serialization),
 	)
+	if err != nil {
+		panic(err)
+	}
+	err = nil
 	connJsonRpc, err := cliJsonRpc.Dial("GreetProvider")
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 	var respJsonRpc string
 	if err := connJsonRpc.CallUnary(context.Background(), []interface{}{"hello", "new", "dubbo"}, &respJsonRpc, "SayHello"); err != nil {
 		logger.Errorf("GreetProvider.Greet err: %s", err)
diff --git a/multirpc/go-server/cmd/main.go b/multirpc/go-server/cmd/main.go
index 03e2a16..384b470 100644
--- a/multirpc/go-server/cmd/main.go
+++ b/multirpc/go-server/cmd/main.go
@@ -57,6 +57,7 @@
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 	//var protocols []string
 	//protocols = append(protocols, "tri", "dubbo", "jsonrpc")
 	srv, err := ins.NewServer(
@@ -69,16 +70,19 @@
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 	// 利用生成代码注册业务逻辑(GreetTripleServer)
 	// service配置,可以在此处覆盖server注入的默认配置
 	// 若观察RegisterGreetServiceHandler的代码,会发现本质上是调用Server.Register
 	if err := greet.RegisterGreetServiceHandler(srv, &GreetMultiRPCServer{}); err != nil {
 		panic(err)
 	}
+	err = nil
 	// 运行
 	if err := srv.Serve(); err != nil {
 		logger.Error(err)
 	}
+	err = nil
 
 	//dubbo
 	insDubbo, err := dubbo.NewInstance(
@@ -94,6 +98,7 @@
 	if err != nil {
 		panic(err)
 	}
+	err = nil
 
 	srvDubbo, err := insDubbo.NewServer(
 		server.WithServerProtocol(
@@ -105,14 +110,16 @@
 	if err != nil {
 		panic(err)
 	}
-
+	err = nil
 	if err := srvDubbo.Register(&GreetProvider{}, nil, server.WithInterface("GreetProvider")); err != nil {
 		panic(err)
 	}
+	err = nil
 	// 运行
 	if err := srvDubbo.Serve(); err != nil {
 		logger.Error(err)
 	}
+	err = nil
 
 	//JsonRpc
 	insJsonRpc, err := dubbo.NewInstance(
@@ -129,6 +136,7 @@
 		panic(err)
 	}
 
+	err = nil
 	srvJsonRpc, err := insJsonRpc.NewServer(
 		server.WithServerProtocol(
 			protocol.WithJSONRPC(),
@@ -139,10 +147,11 @@
 	if err != nil {
 		panic(err)
 	}
-
+	err = nil
 	if err := srvJsonRpc.Register(&GreetProvider{}, nil, server.WithInterface("GreetProvider")); err != nil {
 		panic(err)
 	}
+	err = nil
 	// 运行
 	if err := srvJsonRpc.Serve(); err != nil {
 		logger.Error(err)